160505020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{617327}}^1$

素因数の和:617349

約数の個数: 24

約数和(自身を含む): 362988864

約数和(自身を除く): 202483844

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 617327, 1234654, 2469308, 3086635, 6173270, 8025251, 12346540, 16050502, 32101004, 40126255, 80252510, 160505020]

約数ペア:

[(1, 160505020), (2, 80252510), (4, 40126255), (5, 32101004), (10, 16050502), (13, 12346540), (20, 8025251), (26, 6173270), (52, 3086635), (65, 2469308), (130, 1234654), (260, 617327)]